Doctor profile · Federal record
Dr. Thomas Lang, MD
Ophthalmology Physician (CMS: Ophthalmology) · Providence, RI
- NPI 1891772620
- Accepts Medicare
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
150 E Manning St
Providence, RI 029065109
(401) 272-2020
fax (401) 421-5979
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- May 3, 2012
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Rhode Island #MD07306
- Medicaid (2)
- RI #7002180 · RI #9001520
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891772620. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,413
Distinct HCPCS
10
Medicare allowed
$329,087
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 1,283 | 1,154 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 571 | 428 | $91 | |
92083 |
Exam of visual field with extended testing | 392 | 379 | $64 | |
92133 |
Imaging of optic nerve | 287 | 284 | $38 | |
92134 |
Imaging of retina | 251 | 237 | $41 | |
92012 |
Established patient problem focused exam of visual system | 183 | 162 | $91 | |
92250 |
Photography of the retina | 87 | 86 | $37 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 79 | 75 | $129 | |
68761 |
Closure of tear duct opening using plug | 52 | 29 | $193 | |
92004 |
New patient complete exam of visual system | 43 | 43 | $154 |
In context: peer comparison
Among 14 peers in Providence Ophthalmology Physician, average services per provider: 342. This provider delivers 10.0× the peer median.Open Payments
Industry payments received
All-time total
$474
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 1 | $307.31 | |
| Amgen INC. | 4 | $63.31 | |
| Abbvie INC. | 3 | $57.56 | |
| Alcon Vision LLC | 2 | $45.66 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,693
Patients
935
Total drug cost
$244,021
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 918 | 295 | $31,589 |
| Dorzolamide Hcl | Generic | 420 | 125 | $18,183 |
| Brimonidine Tartrate | Generic | 283 | 80 | $12,358 |
| Lumigan (Bimatoprost) | Brand | 217 | 51 | $112,225 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 177 | 53 | $8,173 |
| Erythromycin (Erythromycin Base) | Brand | 170 | 101 | $1,780 |
| Timolol Maleate | Generic | 125 | 44 | $5,672 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 115 | 88 | $1,291 |
| Prednisolone Acetate | Generic | 58 | 38 | $2,209 |
| Brinzolamide | Generic | 50 | 13 | $14,395 |
Frequently asked questions
What is Dr. Thomas Lang's medical specialty?
Dr. Thomas Lang practices Ophthalmology Physician in Providence, RI.
Where does Dr. Thomas Lang practice?
Dr. Thomas Lang practices at 150 E Manning St, Providence, RI 029065109. Office phone: 4012722020.
What is Dr. Thomas Lang's NPI?
Dr. Thomas Lang's National Provider Identifier (NPI) is 1891772620, issued by NPPES.
Does Dr. Thomas Lang accept Medicare assignment?
Yes. Dr. Thomas Lang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Lang commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.